Pathogen Monster Plague Mod (1.21.1, 1.20.1) – Mutants Take Over World

Pathogen Monster Plague Mod is a horror-style expansion mod that introduces a dangerous chemical infection which corrupts creatures and biomes, creating aggressive mutant lifeforms across the world. You must craft special gear and weapons to survive the spreading plague.

Features:

• About 90+ unique mutant mobs, including corrupted vanilla creatures and biome variants
• World corruption system that converts certain biomes into infected versions
• Special corrupted caves and surface biomes that spread over time
• Infection and cure mechanics affecting world creatures
• New weapons, armor sets, and crafting systems built for mutant combat

Biome-Based Mutant Variants

• Mutants change stats and abilities depending on biome
• Examples include jungle, swamp, mesa, cave, aquatic, ender, crimson, warped
• Each variant has different strengths such as poison, speed, armor, or special effects

Infection System

• A black liquid called Pathogen can appear in the world
• Contact with creatures can infect them
• Infected mobs evolve into incomplete forms, then into full mutants based on biome
• Some mutant types can spread infection further

Mutant Types (Examples)

• Runners – common fast attackers
• Walkers – heavy knockback fighters
• Poisoners – extreme venom specialists
• Enforcers – tank-style high armor beasts
• Marauders – destroy armor durability quickly
• Raptors – pack hunters with alpha/beta roles
• Infectors – rare units that spread corruption

Equipment and Crafting

• Multiple weapon classes such as Katana, Slayer, and Battle Hook
• Biome-based weapon variants with unique effects
• Several armor tiers:
  • Basic mutant armor for early protection
  • Biome scale armor with bonus effects
  • Mutant Steel armor as endgame gear
• Special crafting block: Catalyst used to forge mutant materials

Screenshots:

Pathogen Monster Plague Mod Download Links

For Minecraft 1.21.1, 1.21

NeoForge version: Download from Server 1 – Download from Server 2

For Minecraft 1.20.1, 1.20

Forge version: Download from Server 1 – Download from Server 2

For Minecraft 1.19.4

Forge version: Download from Server 1 – Download from Server 2

For Minecraft 1.19.2

Forge version: Download from Server 1 – Download from Server 2